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fix text export to img

This commit is contained in:
cracker0dks 2019-04-05 14:26:02 +02:00
parent 6b059c4011
commit 50307bb7ee
1 changed files with 22 additions and 22 deletions
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38
public/js/whiteboard.js
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@ -747,24 +747,7 @@ var whiteboard = {
copyCanvas.height = height;
var ctx = copyCanvas.getContext("2d");
$.each($(".textBox"), function() {
var textContainer = $(this)
var textEl = $(this).find(".textContent");
var text = textEl.text();
var fontSize = textEl.css('font-size');
var fontColor = textEl.css('color');
var p = textContainer.position();
var left = Math.round(p.left * 100) / 100;
var top = Math.round(p.top * 100) / 100;
top+=25; //Fix top position
console.log(text, fontSize, fontColor, left, top)
ctx.font = fontSize+" monospace";
ctx.fillStyle = fontColor;
ctx.fillText(text, left, top);
});
$.each(_this.imgContainer.find("img"), function () {
$.each(_this.imgContainer.find("img"), function () { //Draw Backgroundimages to the export canvas
var width = $(this).width();
var height = $(this).height();
var p = $(this).position();
@ -773,8 +756,25 @@ var whiteboard = {
ctx.drawImage(this, left, top, width, height);
});
var destCtx = copyCanvas.getContext('2d');
var destCtx = copyCanvas.getContext('2d'); //Draw the maincanvas to the exportcanvas
destCtx.drawImage(this.canvas, 0, 0);
$.each($(".textBox"), function () { //Draw the text on top
var textContainer = $(this)
var textEl = $(this).find(".textContent");
var text = textEl.text();
var fontSize = textEl.css('font-size');
var fontColor = textEl.css('color');
var p = textContainer.position();
var left = Math.round(p.left * 100) / 100;
var top = Math.round(p.top * 100) / 100;
top += 25; //Fix top position
console.log(text, fontSize, fontColor, left, top)
ctx.font = fontSize + " monospace";
ctx.fillStyle = fontColor;
ctx.fillText(text, left, top);
});
var url = copyCanvas.toDataURL();
return url;
},